Visualize Unreleased Music Without Uploading It

Unreleased music is valuable precisely because it’s unreleased. Yet a lot of online visualizer and video tools ask you to upload your track to their servers before you see anything. For a beat you haven’t sold yet, a client’s mix, or a label preview, that’s a real risk.

Visualinst is built so it never needs your audio.

How Visualinst handles your file

• Decoding happens in your browser using its built-in audio engine (or in the Mac app, on your Mac).
• Analysis — tempo, beats, transients, sections — runs as code inside that same tab.
• Rendering happens on your graphics card through WebGL.

At no point is the audio sent anywhere. Our server only knows your email address (for sign-in) and your plan.

Check it yourself

You don’t have to take our word for it. In Chrome or Edge, open DevTools (F12), switch to the Network tab, and drop a track into the web app. You’ll see no upload of your file — only the page itself and small requests that check your account.

Who this matters for

• Beatmakers previewing beats before they’re sold or leased.
• Artists building teaser visuals weeks before release day.
• Engineers and producers showing clients a mix with something to look at.
• Labels and A&R presenting demos internally.
• Composers pitching for sync, where confidentiality is part of the deal.

It’s also faster

No upload means no waiting on your connection. A large WAV is ready to play a few seconds after you drop it in, whether you’re on studio fiber or hotel Wi-Fi — and once the page is loaded, analysis doesn’t depend on the network at all.

What we do store

Your email address, a hashed sign-in session so you stay logged in, and your subscription status from our payment provider, Polar. Your card details go to Polar, never to us. The full details are on our privacy page.